LEG SUPPORT SYSTEM FOR SEATING ASSEMBLY
A vehicle seating assembly includes a seat and a base member with a support member pivotably coupled to the seat and rotationally movable between first and second positions. A bracket assembly is disposed between the support member and the base member and is coupled to an actuator. A supplemental support member is coupled to the bracket assembly and the support member. The supplemental support member is translationally movable relative to the support member between a retracted position and a fully extended position.
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The present disclosure generally relates to a vehicle seating assembly. More specifically, the present disclosure relates to a vehicle seating assembly that includes a leg support mechanism.
BACKGROUND OF THE DISCLOSUREVehicle seating assemblies may include mechanisms that provide leg support, Mechanisms for supporting passenger legs in a variety of positions may be disposed in a vehicle seating assembly. Mechanisms for supporting passenger legs may be adaptable to passenger preferences and body types.
SUMMARY OF THE DISCLOSUREAccording to a first aspect of the present disclosure, a vehicle seating assembly includes a seat and a base member with a support member pivotably coupled to the seat and rotationally, movable between first and second positions. A bracket assembly is disposed between the support member and the base member and is coupled to an actuator. A supplemental support member is coupled to the bracket assembly and the support member. The supplemental support member is translationally movable relative to the support member between a retracted position and a fully, extended position.
Embodiments of the first aspect of the present disclosure can include any one or a combination of the following features:
-
- in the first position, the support member is in a substantially vertical position transverse to an underbody frame;
- in the first position, the support member is positioned at a first angle between a substantially vertical line along a front portion of the seat and a centerline support member;
- in the second position, the support member is positioned at a second angle between a substantially vertical line along the front portion of the seat and a centerline of the support member;
- the first position includes a stored position;
- the second position includes a fully deployed position;
- the support member is positionable in a plurality of intermediate deployed positions between the stored position and the fully deployed position;
- the supplemental support member is fully nested within the support member in the retracted position;
- the supplemental support member is partially nested within the support member in the fully extended position;
- a guide member is disposed in the support member;
- an engagement member is disposed on the supplemental support member and is pivotably coupled to the bracket assembly;
- the bracket assembly comprises a rotating bracket coupled to the actuator and a lever pivotably coupled to the rotating bracket;
- the lever is pivotably coupled to the engagement member; and
- the engagement member includes a first engagement member and a second engagement member.
According to a second aspect of the present disclosure, a vehicle seating assembly including a seat, a base member, and a bracket assembly coupled to a panel secured to the base member. The bracket assembly includes a rotating bracket and a lever with a support member pivotably coupled to the seat and selectively positionable in a stored position, a fully deployed position, and an intermediate deployed position between the stored position and the fully deployed position. The bracket assembly extends between an actuator and the support member. The actuator is selectively engageable to position the support member in a stored position, a fully deployed position, and an intermediate deployed position between the stored position and the fully deployed position.
Embodiments of the second aspect of the present disclosure can include any one or a combination of the following features:
-
- a telescoping supplemental support member is disposed within the support member and is selectively positionable in a retracted position, a fully extended position, and an intermediate extended position between the retracted position and the fully extended position;
- an elongated guide member is disposed in the support member, wherein the telescoping supplemental support member is slidably coupled to a channel in the elongated guide member, and slides along the elongated guide member between the retracted position and the fully extended position; and
- toothed interface is between the actuator and the bracket assembly.
According to a third aspect of the present disclosure, a leg support system includes a seat and a base member. The support member is pivotably coupled to a forward portion of the seat and is positionable between a first position and a second position. A supplemental support member is slidably coupled to the support member and is movable between a retracted position and a fully extended position. A bracket assembly is partially disposed between the seat and the base member and includes a lever pivotably coupled to a bracket. The lever is coupled to the support member and the supplemental support member. The bracket is coupled to an actuator. The actuator is selectively operable to move the support member between the first and second positions, and the actuator is selectively operable to move the supplemental support member between the retracted and the fully extended positions.
Embodiments of the third aspect of the present disclosure can include any one or a combination of the following features:
-
- the support member is rotatable about a pivot point disposed at a front portion of the seat;
- in the first position, the support member is positioned in a substantially vertical position between the pivot point and an underbody frame;
- in the second position, the support member is disposed at an approximately 30 degree to approximately 70 degree angle from the first position;
- a toothed wheel is coupled to the actuator;
- wherein the toothed wheel and the toothed portion of the bracket form a toothed interface; and
- the leg support system is disposed in a vehicle seating assembly.
These and other aspects, objects, and features of the present disclosure will be understood and appreciated by those skilled in the art upon studying the following specification, claims, and appended drawings.
In the drawings:
For purposes of description herein, the terms “upper,” “lower,” “right,” “left,” “rear,” “front,” “vertical,” “horizontal,” and derivatives thereof shall relate to the concepts as oriented in
With reference to the vehicle seating assembly 10 described below and shown in the attached figures, a vehicle seating assembly 10 may be described from the vantage point of a passenger 12 seated in the seating assembly 10. The side of a seating assembly 10 disposed on a right side of a seated passenger 12 may be referred to as a right side or a first side of the seating assembly 10. The side of a seating assembly 10 disposed on a left side of a seated passenger 12 may be referred to as a left side or a second side of the seating assembly 10.
Referring to
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A portion of the plurality of seating assemblies 10 of
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Passengers 12 may desire a seating assembly 10 with features that increase passenger 12 comfort. Such features may include a leg support system 56 for supporting passenger 12 legs. The leg support system 56 may be conveniently stored below the seat 60 and deployed in various positions to suit the individual needs of a passenger 12. As such, passenger 12 comfort may be increased.
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With continued reference to
The floor cover 76 may further conceal a cutout 84 of the floor panel 46, The cutout 84 may be configured to house the track assembly 14. The cutout 84 may include front and rear walls 88, 92 and sidewalls 96, 100. The sidewalls 96, 100 may be spaced apart and may frame a void 104 of the cutout 84. The track assembly 14 may be positioned within the void 104. In various examples, the platform 22 may at least partially be positioned within the void 104 and the track assembly 14. The track assembly 14 may include guides 108 positioned on first and second sides of the seating assembly 10 and operably coupled with the cutout 84. The guides 108 may be positioned in pairs. Each guide 108 may be operably coupled with one of the sidewalls 96, 100, such that the track assembly 14 is recessed within the cutout 84, as the seating assembly 10 is translated between the first position of the seating assembly 10 (
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A passenger may manually actuate the leg support system by pressing controls that may be physically attached to the vehicle. A passenger may also actuate the leg support system by using a wireless communication (for example, a key fob). The leg support system may be programmed with the preferred settings of a passenger.
In various examples, the support member 66 and the supplemental support member 128 may be made of a composite material. In various examples, the support member 66, supplemental support member 128, bracket assembly 120, and rotational assembly 136 disclosed herein may be used in conjunction with various seating assemblies. For example, the leg support system 56 may be used with the vehicle seating assembly disclosed in U.S. patent application Ser. No. 16/386,760, filed on Apr. 17, 2019, entitled Adjustable Seat, which is hereby incorporated herein by reference in its entirety.
A variety of advantages may be achieved by use of the leg support system 56. A passenger 12 may adjust the support member 66 and the supplemental support member 128 to suit individual preferences. The leg support system 56 may be conveniently disposed below the seat 60. The leg support system 56 may be used with the track assembly 14 of the vehicle 18.
Modifications of the disclosure will occur to those skilled in the art and to those who make or use the concepts disclosed herein. Therefore, it is understood that the embodiments shown in the drawings and described above are merely for illustrative purposes and not intended to limit the scope of the disclosure, which is defined by the following claims as interpreted according to the principles of patent law, including the doctrine of equivalents.
It will be understood by one having ordinary skill in the art that construction of the described concepts, and other components, is not limited to any specific material. Other exemplary embodiments of the concepts disclosed herein may be formed from a wide variety of materials, unless described otherwise herein.
For purposes of this disclosure, the term “coupled” (in all of its forms: couple, coupling, coupled, etc.) generally means the joining of two components (electrical or mechanical) directly or indirectly to one another. Such joining may be stationary in nature or movable in nature. Such joining may be achieved with the two components (electrical or mechanical) and any additional intermediate members being integrally formed as a single unitary body with one another or with the two components. Such joining may be permanent in nature, or may be removable or releasable in nature, unless otherwise stated.
It is also important to note that the construction and arrangement of the elements of the disclosure, as shown in the exemplary embodiments, are illustrative only. Although only a few embodiments of the present innovations have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited. For example, elements shown as integrally formed may be constructed of multiple parts, or elements shown as multiple parts may be integrally formed, the operation of the interfaces may be reversed or otherwise varied, the length or width of the structures and/or members, connector or other elements of the system may be varied, and the nature or numeral of adjustment positions provided between the elements may be varied. It should be noted that the elements and/or assemblies of the system may be constructed from any of a wide variety of materials that provide sufficient strength or durability in any of a wide variety of colors, textures, and combinations. Accordingly, all such modifications are intended to be included within the scope of the present innovations. Other substitutions, modifications, changes, and omissions may, be made in the design, operating conditions, and arrangement of the desired and other exemplary embodiments without departing from the spirit of the present innovations.
It will be understood that any described processes or steps within described processes may be combined with other disclosed processes or steps to form structures within the scope of the present disclosure. The exemplary structures and processes disclosed herein are for illustrative purposes and are not to be construed as limiting.
It is also to be understood that variations and modifications can be made on the aforementioned structures and methods without departing from the concepts of the present disclosure, and further, it is to be understood that such concepts are intended to be covered by the following claims, unless these claims, by their language, expressly state otherwise.
Claims
1. A vehicle seating assembly comprising:
- a seat;
- a base member;
- a support member pivotably coupled to the seat and rotationally movable between a first position and a second position and including; a bracket assembly disposed between the support member and the base member and coupled to an actuator; and a supplemental support member coupled to the bracket assembly and the support member, wherein the supplemental support member is translationally movable relative to the support member between a retracted position and a fully extended position.
2. The vehicle seating assembly of claim 1, wherein in the first position the support member is in a substantially vertical position transverse to an underbody frame.
3. The vehicle seating assembly of claim 2, wherein in the first position the support member is positioned at a first angle between a substantially vertical line along a front portion of the seat and a centerline of the support member, and wherein in the second position the support member is positioned at a second angle between a substantially vertical line along a front portion of the seat and a centerline of the support member.
4. The vehicle seating assembly of claim 3, wherein the first position includes a stored position.
5. The vehicle seating assembly of claim 4, wherein the second position includes a fully deployed position.
6. The vehicle seating assembly of claim 5, wherein the support member is positionable in a plurality of intermediate deployed positions between the stored position and the fully deployed position.
7. The vehicle seating assembly of claim 6, wherein the supplemental support member is fully nested within the support member in the retracted position.
8. The vehicle seating assembly of claim 7, wherein the supplemental support member is partially nested within the support member in the fully extended position.
9. The vehicle seating assembly of claim 8, further comprising:
- a guide member disposed in the support member.
10. The vehicle seating assembly of claim 9, further comprising an engagement member disposed on the supplemental support member and pivotably coupled to the bracket assembly.
11. The vehicle seating assembly of claim 10, wherein the bracket assembly comprises a rotating bracket coupled to the actuator and a lever pivotably coupled to the rotating bracket, and wherein the lever is pivotably coupled to the engagement member.
12. The vehicle seating assembly of claim 11, wherein the engagement member includes a first engagement member and a second engagement member.
13. A vehicle seating assembly comprising:
- a seat;
- a base member;
- a bracket assembly coupled to a panel secured to the base member and including: a rotating bracket; and a lever;
- a support member pivotably coupled to the seat and selectively positionable in a stored position, a fully deployed position, and an intermediate deployed position between the stored position and the fully deployed position; and
- an actuator, wherein the bracket assembly extends between the actuator and the support member, and wherein the actuator is selectively engageable to position the support member in a stored position; a fully deployed position, and an intermediate deployed position between the stored position and the fully deployed position.
14. The vehicle seating assembly of claim 13, further comprising:
- a telescoping supplemental support member disposed within the support member and selectively positionable in a retracted position, a fully extended position, and an intermediate extended position between the retracted position and the fully extended position.
15. The vehicle seating assembly of claim 14, further comprising:
- an elongated guide member disposed in the support member; wherein the telescoping supplemental support member is slidably coupled to a channel in the elongated guide member, and wherein the supplemental support member slides along the elongated guide member between the retracted position and the fully extended position.
16. The vehicle seating assembly of claim 15, further comprising:
- a toothed interface between the actuator and the bracket assembly.
17. A leg support system comprising:
- a seat and a base member;
- a support member pivotably coupled to a forward portion of the seat and positionable between a first position and a second position;
- a supplemental support member slidably coupled to the support member and movable between a retracted position and a fully extended position;
- a bracket assembly partially disposed between the seat and the base member and including: a lever pivotably coupled to a bracket, wherein the lever is coupled to the support member and the supplemental support member, wherein the bracket is coupled to an actuator, and wherein the actuator is selectively operable to move the support member between the first and second positions, and wherein the actuator is selectively operable to move the supplemental support member between the retracted and the fully extended positions.
18. The leg support system of claim 17, wherein the support member is rotatable about a pivot point disposed at a front portion of the seat, and wherein in the first position the support member is positioned in a substantially vertical position between the pivot point and an underbody frame, and wherein in the second position the support member is disposed at an approximately 30 degree to an approximately 70 degree angle from the first position.
19. The leg support system of claim 18, further comprising:
- a toothed wheel coupled to the actuator; and
- a toothed portion of the bracket, wherein the toothed wheel and the toothed portion of the bracket form a toothed interface.
20. The leg support system of claim 19, wherein the leg support system is disposed in a vehicle seating assembly.
Type: Application
Filed: May 1, 2019
Publication Date: Nov 5, 2020
Applicant: Ford Global Technologies, LLC (Dearborn, MI)
Inventors: Carol Diane Casey (Dearborn, MI), Johnathan Andrew Line (Northville, MI), S. M. Akbar Berry (Windsor), Andrew Matusko (Dexter, MI), Marcos Silva Kondrad (Macomb Township, MI), Rodney Charles Brinker (Eastpointe, MI)
Application Number: 16/400,155